76688881 is an odd 8-digits composite number following 76688880
and preceding 76688882 . In scientific notation, it is written as 7.6688881 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 76641264 positive integers (up to 76688881) that are relatively prime to 76688881.
76688881 has 4 divisors, whose sum is 76736500
The reverse of 76688881 is 18888667
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-six million six hundred eighty-eight thousand eight hundred eighty-one
Scientific notation
7.6688881 × 10^7
Engineering notation
7.6688881 × 10^6
Prime Factorization
1669 × 45949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76688881
Product of the distinct prime numbers
The prime factorization of 76688881 is 1669 × 45949.
Since it has a total of 2 prime factors.
6 , 8 , 91 , 2 , 143 , 552 , 6921 , 8323 , 66989 , 49976 , 756858 , 930869 , 1259519 , 4897763 , 40812417 , 91011769 , 833541166 , 550812719 , 5273472531 , 6447360069
n×2
153377762
n×3
230066643
n×4
306755524
n×5
383444405
n÷2
38344440.5
n÷3
25562960.333333
n÷3
19172220.25
n÷5
15337776.2
n2
5881184469032161
n3
4.5102145588466E+23
n4
3.4588330758785E+31
n5
2.6525403815491E+39
2 √n
8757.2187936582
3 √n
424.85832601921
4 √n
93.580012789367
5 √n
37.752566407342
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76688880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76688881 can be divided by 4 positive divisors.
The sum of these divisors (counting 76688881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100100010110111110001
3
Ternary
12100022012100221
4
Quaternary
10210202313301
5
Quinary
124113021011
6
Senary
11335413041
8
Octal
444426761
10
Decimal
76688881
12
Duodecimal
21824181
16
Hexadecimal
4922df1
20
Vigesimal
13j6241
36
Base36
19npip
md5
46e43d9db81c339e4991644f14b797f4
sha1
4a15804efe1bb97fdadcd9d2d193f3f0c1512aad
sha256
689c261e35d0aa8a92f3f63bc4205c6e00abc36ddc54623406585f22a823a0a1
sha512
5e0780d1bede72ae442537541853137b65629fe1193227d65b3936453920a85dbd095b105a410c2ee7894eff2dfc0912855131697d33f92dbbcba58333eb352c
ripemd-160
e1637886c25958db87c36dce13ebf0e66f594b25
Diameter
153377762
Circumference
481850450.32324
Area
1.8476285922318E+16
Volume
1.8892342565581E+24
Surface area
7.3905143689271E+16
Circumference
481850450.32324
Perimeter
306755524
Area
5881184469032161
Diagonal
108454455.59342
Surface area
35287106814192966
Volume
4.5102145588466E+23
Space diagonal
132829038.2676
Perimeter
230066643
Area
2.5466275772622E+15
Altitude
66414519.133802
Surface area
2.5466275772622E+15
Volume
5.3153388319445E+22
Height
36151485.197805